Re: [PATCH v2] drm/i915: Don't disable interrupts and pretend a lock as been acquired in __timeline_mark_lock().

2021-12-13 Thread Tvrtko Ursulin
On 10/12/2021 20:44, Sebastian Andrzej Siewior wrote: This is a revert of commits d67739268cf0e ("drm/i915/gt: Mark up the nested engine-pm timeline lock as irqsafe") 6c69a45445af9 ("drm/i915/gt: Mark context->active_count as protected by timeline->mutex") 6dcb85a0ad990 ("drm/i915

[PATCH v2] drm/i915: Don't disable interrupts and pretend a lock as been acquired in __timeline_mark_lock().

2021-12-10 Thread Sebastian Andrzej Siewior
This is a revert of commits d67739268cf0e ("drm/i915/gt: Mark up the nested engine-pm timeline lock as irqsafe") 6c69a45445af9 ("drm/i915/gt: Mark context->active_count as protected by timeline->mutex") 6dcb85a0ad990 ("drm/i915: Hold irq-off for the entire fake lock period") The existin